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Commit c5170163 authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Simplify node attach/detach routines 



Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b5aa9bf9

drivers/net/wireless/ath9k/core.c

+8 −7
Original line number Diff line number Diff line
@@ -1366,8 +1366,9 @@ void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, int if_id) 


	an = (struct ath_node *)sta->drv_priv;



	/* set up per-node tx/rx state */

	if (sc->sc_flags & SC_OP_TXAGGR)

		ath_tx_node_init(sc, an);

	if (sc->sc_flags & SC_OP_RXAGGR)

		ath_rx_node_init(sc, an);



	an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
@@ -1384,10 +1385,10 @@ void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) 


	ath_chainmask_sel_timerstop(&an->an_chainmask_sel);



	if (sc->sc_flags & SC_OP_TXAGGR)

		ath_tx_node_cleanup(sc, an);



	ath_tx_node_free(sc, an);

	ath_rx_node_free(sc, an);

	if (sc->sc_flags & SC_OP_RXAGGR)

		ath_rx_node_cleanup(sc, an);

}



/*

drivers/net/wireless/ath9k/core.h

+1 −1
Original line number Diff line number Diff line
@@ -372,7 +372,7 @@ bool ath_stoprecv(struct ath_softc *sc); 
void ath_flushrecv(struct ath_softc *sc);

u32 ath_calcrxfilter(struct ath_softc *sc);

void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an);

void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an);

void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an);

void ath_handle_rx_intr(struct ath_softc *sc);

int ath_rx_init(struct ath_softc *sc, int nbufs);

void ath_rx_cleanup(struct ath_softc *sc);

drivers/net/wireless/ath9k/recv.c

+38 −43
Original line number Diff line number Diff line
@@ -1200,7 +1200,6 @@ void ath_rx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid) 


void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an)

{

	if (sc->sc_flags & SC_OP_RXAGGR) {

	struct ath_arx_tid *rxtid;

	int tidno;
@@ -1228,11 +1227,9 @@ void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an) 
		rxtid->addba_exchangecomplete = 0;

	}

}

}



void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an)

void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an)

{

	if (sc->sc_flags & SC_OP_RXAGGR) {

	struct ath_arx_tid *rxtid;

	int tidno, i;
@@ -1256,5 +1253,3 @@ void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an) 
		rxtid->addba_exchangecomplete = 0;

	}

}
 


}

drivers/net/wireless/ath9k/xmit.c

+52 −73
Original line number Diff line number Diff line
@@ -2565,7 +2565,6 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) 


void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)

{

	if (sc->sc_flags & SC_OP_TXAGGR) {

	struct ath_atx_tid *tid;

	struct ath_atx_ac *ac;

	int tidno, acno;
@@ -2623,7 +2622,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) 
		}

	}

}

}



/* Cleanupthe pending buffers for the node. */
@@ -2664,25 +2662,6 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) 
	}

}



/* Cleanup per node transmit state */



void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an)

{

	if (sc->sc_flags & SC_OP_TXAGGR) {

		struct ath_atx_tid *tid;

		int tidno, i;



		/* Init per tid rx state */

		for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno];

			tidno < WME_NUM_TID;

		     tidno++, tid++) {



			for (i = 0; i < ATH_TID_MAX_BUFS; i++)

				ASSERT(tid->tx_buf[i] == NULL);

		}

	}

}



void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb)

{

	int hdrlen, padsize;